Easy to install: you don't need to become a technical expert. Simply press the WPS button on the WiFi extender and router to easily expand the WiFi coverage. You can also use your phone or PC for settings. The user manual and training videos are designed to help you set up quickly. Stable Network Speed: Equipped with 4 gain antennas, this WiFi extender provides a stable 300Mbps broadband connection for high-definition video and online games. You can enjoy high-definition streaming. There is no lag, no buffering and the game has no delay. Secure Internet Environment: This WiFi extender uses the latest advanced security protocol WPA/WPA2, WPA-PSK/WPA2-PSK can maximise network security and ensure your network security problems. It has played an effective role in preventing others from stealing your network, protecting your important data and avoiding Wi-Fi interference and data protection problems. Perfect for family, business and travel.